[PATCH] D127635: [AMDGPU] Work around GFX11 flat scratch SVS swizzling bug

David Stuttard via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Jun 13 06:36:43 PDT 2022


dstuttard added a comment.

> Well spotted. The problem is that it's difficult or impossible to persuade globalisel to use the svs addressing mode in the first place, because it assumes that frame offsets are divergent so doesn't put them in an sgpr for us. See AMDGPURegisterBankInfo.cpp:

Fair enough


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